an X-Bus Extension for read and write operations over the X-Bus, a full IEEE 1284 Parallel Port with a Parallel Port Multiplexer (PPM) for external Floppy Disk Drive (FDD.

PRELIMINARY September 2000 Revision 1.41 PC87391, PC87392, PC87393, PC87393F 100-Pin LPC SuperI/O Devices for Portable.

National Semiconductor’s PC8739x family of LPC SuperI/O devices is targeted for a wide range of portable applications. PC99 and ACPI compliant, the PC8739x family features an X-Bus Extension for read and write operations over the X-Bus, a full IEEE 1.

PC87393

PC87391

PC87392

PC87303VUL

PC87306

PC87307

PC87309

PC87310

PC87311

PC87311A

PC87312

PC87317VUL

PC87332VLJ